Short: Is it possible to run docker container (microsoft/windowsservercore) inside VirtualBox (Windows 10 Enterprise). Host OS is Windows 10 Professional?
Long: I managed to install and start docker inside VirtualBox (Win10Ent), but when I try to create container I get the following error:
docker.exe: Error response from daemon: container b9aef43f6b30853bc1f32fc663fdb5155a62f0dcb4be860c23a8b48fefae4d0a encountered an error during CreateContainer: failure in a Windows system call: No hypervisor is present on this system.
Here is similar question and the conclusion is that VirtualBox does not support nested virtualization, so Docker cannot be run inside of it.
Having that said what is the option of VirtualBox machine under Settings -> System -> Acceleration -> Hardware Virtualization? Can you explain what this Settings tab really means if VirtualBox does not support nested virtualization?